Rear bolster



FIG. 1 is a perspective view of a trailer rear end frame including arear bolster according to our new design.

FIG. 2 is an alternate perspective view of the trailer rear end frameincluding the rear bolster of FIG. 1; and,

FIG. 3 is a rear view of the trailer rear end frame including the rearbolster of FIG. 1.

The portions of the rear bolster shown in broken lines form no part ofthe claimed design.

CLAIM We claim the ornamental design for a rear bolster, as shown anddescribed.